韩国校园接连发生疑似集体食物中毒事件，韩国紧急开展卫生检查

Group 1 - Recent suspected mass food poisoning incidents in South Korea have raised widespread concern, affecting multiple schools and companies [1] - As of now, a total of 297 individuals have reported symptoms of suspected food poisoning, with 49 requiring hospitalization [1] - The majority of affected individuals consumed lunch provided by the same catering company, which has led to investigations involving 20 companies serviced by this provider, with 13 reporting symptoms [1] Group 2 - South Korea has issued high-temperature warnings nationwide, increasing the risk of foodborne illnesses due to high humidity [2] - A food poisoning risk assessment system indicates that the risk level is at the second highest "warning" stage, with areas like Seoul and Incheon at the highest "serious" level [2] - Health inspections have been conducted in key areas such as restaurants and catering companies, revealing unsatisfactory hygiene conditions in 11 out of 6,536 inspected daycare kitchens, and violations in 4 out of 174 egg processing facilities [2]